20296876356

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{56431}}^1$

素因数の和:56641

約数の個数: 72

約数和(自身を含む): 52339099904

約数和(自身を除く): 32042223548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 103, 194, 206, 291, 309, 388, 412, 582, 618, 873, 927, 1164, 1236, 1746, 1854, 3492, 3708, 9991, 19982, 29973, 39964, 56431, 59946, 89919, 112862, 119892, 169293, 179838, 225724, 338586, 359676, 507879, 677172, 1015758, 2031516, 5473807, 5812393, 10947614, 11624786, 16421421, 17437179, 21895228, 23249572, 32842842, 34874358, 49264263, 52311537, 65685684, 69748716, 98528526, 104623074, 197057052, 209246148, 563802121, 1127604242, 1691406363, 2255208484, 3382812726, 5074219089, 6765625452, 10148438178, 20296876356]

約数ペア:

[(1, 20296876356), (2, 10148438178), (3, 6765625452), (4, 5074219089), (6, 3382812726), (9, 2255208484), (12, 1691406363), (18, 1127604242), (36, 563802121), (97, 209246148), (103, 197057052), (194, 104623074), (206, 98528526), (291, 69748716), (309, 65685684), (388, 52311537), (412, 49264263), (582, 34874358), (618, 32842842), (873, 23249572), (927, 21895228), (1164, 17437179), (1236, 16421421), (1746, 11624786), (1854, 10947614), (3492, 5812393), (3708, 5473807), (9991, 2031516), (19982, 1015758), (29973, 677172), (39964, 507879), (56431, 359676), (59946, 338586), (89919, 225724), (112862, 179838), (119892, 169293)]